The dimple in Gneiting's spatial-temporal covariance model

John T. Kent, Mohsen Mohammadzadeh, Ali M. Mosammam

Biometrika · 2011 · 32 citations · 13 references

Concepts

Abstract

Gneiting (2002) proposed a nonseparable covariance model for spatial-temporal data. In present paper we show that in certain circumstances his model possesses a counterintuitive “dimple”, which detracts from its modelling appeal.

References

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